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Table 1 Demographic characteristics of adolescents (nā€‰=ā€‰667)

From: Peer victimization, depression, and non-suicidal self-injury among Chinese adolescents: the moderating role of the 5-HTR2A gene rs6313 polymorphism

Demographic variables

Values

Age

Mean

12.81

Gender n (%)

Female

305 (46%)

Male

362 (54%)

Father education n (%)

ā€‰ā‰„ā€‰higher education

85 (12.3%)

ā€‰<ā€‰higher education

582 (87.7%)

Mother education n (%)

ā€‰ā‰„ā€‰higher education

69 (10.3%)

ā€‰<ā€‰higher education

598 (89.7%)

Family income n (%)

ā€‰ā‰„ā€‰5000RMB per month

336 (50.4%)

ā€‰<ā€‰5000RMB per month

331 (49.6%)

Family structure n (%)

Two-parent families

620 (93%)

Single-parent families

30 (4.5%)

Reconstituted family

17 (2.5%)